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ID

VAR-202107-1387


CVE

CVE-2021-34430


TITLE

Eclipse TinyDTLS Encryption problem vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202107-412

DESCRIPTION

Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 1.53

sources: NVD: CVE-2021-34430 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-34430

AFFECTED PRODUCTS

vendor:eclipsemodel:tinydtlsscope:eqversion:0.9

Trust: 1.0

vendor:eclipsemodel:tinydtlsscope:lteversion:0.8.2

Trust: 1.0

sources: NVD: CVE-2021-34430

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-34430
value: HIGH

Trust: 1.0

CNNVD: CNNVD-202107-412
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-34430
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-34430
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

nvd@nist.gov: CVE-2021-34430
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: VULMON: CVE-2021-34430 // CNNVD: CNNVD-202107-412 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-34430

PROBLEMTYPE DATA

problemtype:CWE-326

Trust: 1.0

problemtype:CWE-338

Trust: 1.0

sources: NVD: CVE-2021-34430

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-412

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-202107-412

EXTERNAL IDS

db:NVDid:CVE-2021-34430

Trust: 1.7

db:CS-HELPid:SB2021070909

Trust: 0.6

db:CNNVDid:CNNVD-202107-412

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:VULMONid:CVE-2021-34430

Trust: 0.1

sources: VULMON: CVE-2021-34430 // CNNVD: CNNVD-202107-412 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-34430

REFERENCES

url:https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803

Trust: 1.7

url:https://www.cybersecurity-help.cz/vdb/sb2021070909

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-34430

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/326.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2021-34430 // CNNVD: CNNVD-202107-412 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-34430

SOURCES

db:VULMONid:CVE-2021-34430
db:CNNVDid:CNNVD-202107-412
db:CNNVDid:CNNVD-202104-975
db:NVDid:CVE-2021-34430

LAST UPDATE DATE

2024-08-14T12:14:56.755000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-34430date:2021-07-12T00:00:00
db:CNNVDid:CNNVD-202107-412date:2021-07-13T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:NVDid:CVE-2021-34430date:2021-07-12T15:50:33.367

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-34430date:2021-07-08T00:00:00
db:CNNVDid:CNNVD-202107-412date:2021-07-07T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:NVDid:CVE-2021-34430date:2021-07-08T03:15:07.643